[AArch64] Generate literals by the little end
ARM seems to prefer that long literals be formed from their little end in
order to promote the fusion of the instrs pairs MOV/MOVK and MOVK/MOVK on
Cortex A57 and others (v. "Cortex A57 Software Optimisation Guide", section
4.14).
Differential revision: https://reviews.llvm.org/D28697
llvm-svn: 292422
diff --git a/llvm/test/CodeGen/AArch64/arm64-const-addr.ll b/llvm/test/CodeGen/AArch64/arm64-const-addr.ll
index e55db29..bbb1ce4 100644
--- a/llvm/test/CodeGen/AArch64/arm64-const-addr.ll
+++ b/llvm/test/CodeGen/AArch64/arm64-const-addr.ll
@@ -5,8 +5,8 @@
; Test if the constant base address gets only materialized once.
define i32 @test1() nounwind {
; CHECK-LABEL: test1
-; CHECK: mov w8, #68091904
-; CHECK-NEXT: movk w8, #49152
+; CHECK: mov w8, #49152
+; CHECK-NEXT: movk w8, #1039, lsl #16
; CHECK-NEXT: ldp w9, w10, [x8, #4]
; CHECK: ldr w8, [x8, #12]
%at = inttoptr i64 68141056 to %T*